<?php

return [
    // 限制大小
    'fileSize'    => '21102400',

    // 路径
    'basePath'=>app()->getBasePath(),
    // 允许后缀
    'fileExt'       => 'gif,jpg,png,xls,xlsx',
    'head'=>['A','B','C','D','E','F','G','H',
    'I','J','K','L','M','N','O','P','Q','R','S','T'
    ,'U','V','W','X','Y','Z','AA','AB','AC','AD','AE',
    'AF','AG','AH','AI','AJ','AK','AL','AM','AN','AO',
    'AP','AQ','AR','AS','AT','AU','AV','AW','AX','AY','AZ'],
    ];